<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>React扩展</title>
    <style>
      .atguigu{
        background-color: cornflowerblue !important;
        color: darkblue !important;
        font-weight: bold !important;
      }
    </style>
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  <body>
    <div id="root"></div>
    
  </body>
</html>